SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function arrayPartialShuffle (children 1)
     ExpressionList (children 3)
      Literal Array_[Array_[UInt64_1, UInt64_2, UInt64_3, UInt64_4], Array_[Int64_-1, Int64_-2, Int64_-3, Int64_-4], Array_[UInt64_10, UInt64_20, UInt64_30, UInt64_40], Array_[UInt64_100, UInt64_200, UInt64_300, UInt64_400, UInt64_500, UInt64_600, UInt64_700, UInt64_800, UInt64_900], Array_[UInt64_2, UInt64_4, UInt64_8, UInt64_16, UInt64_32, UInt64_64]]
      Literal UInt64_0
      Literal UInt64_195939070